/**
 * This file is part of Logisim-evolution.
 *
 * Logisim-evolution is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * Logisim-evolution is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with Logisim-evolution.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Original code by Carl Burch (http://www.cburch.com), 2011.
 * Subsequent modifications by:
 *   + Haute École Spécialisée Bernoise
 *     http://www.bfh.ch
 *   + Haute École du paysage, d'ingénierie et d'architecture de Genève
 *     http://hepia.hesge.ch/
 *   + Haute École d'Ingénierie et de Gestion du Canton de Vaud
 *     http://www.heig-vd.ch/
 *   + REDS Institute - HEIG-VD, Yverdon-les-Bains, Switzerland
 *     http://reds.heig-vd.ch
 * This version of the project is currently maintained by:
 *   + Kevin Walsh (kwalsh@holycross.edu, http://mathcs.holycross.edu/~kwalsh)
 */

package com.cburch.draw.canvas;

import java.awt.Cursor;
import java.awt.Graphics;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;

public abstract class CanvasTool {
	/**
	 * This is because a popup menu may result from the subsequent mouse release
	 */
	public void cancelMousePress(Canvas canvas) {
	}

	public void draw(Canvas canvas, Graphics g) {
	}

	public abstract Cursor getCursor(Canvas canvas);

	public void keyPressed(Canvas canvas, KeyEvent e) {
	}

	public void keyReleased(Canvas canvas, KeyEvent e) {
	}

	public void keyTyped(Canvas canvas, KeyEvent e) {
	}

	public void mouseDragged(Canvas canvas, MouseEvent e) {
	}

	public void mouseEntered(Canvas canvas, MouseEvent e) {
	}

	public void mouseExited(Canvas canvas, MouseEvent e) {
	}

	public void mouseMoved(Canvas canvas, MouseEvent e) {
	}

	public void mousePressed(Canvas canvas, MouseEvent e) {
	}

	public void mouseReleased(Canvas canvas, MouseEvent e) {
	}

	public void toolDeselected(Canvas canvas) {
	}

	public void toolSelected(Canvas canvas) {
	}

	public void zoomFactorChanged(Canvas canvas) {
	}
}
